title: Alveolar-arterial PCO2 differences and diffusion limitation.
mesh_terms: D002245:Carbon Dioxide / Q000097:blood*; D006801:Humans; D008954:Models, Biological; D010100:Oxygen / Q000097:blood; D011650:Pulmonary Alveoli / Q000378:metabolism*; D011653:Pulmonary Diffusing Capacity
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen